Audio inputrca 4 channel input rca 1 channel output languagesitalian portuguese vietnamese japanese turkish russian thai spanish romanian german hungarian french finnish english danish chinese arabic whats in the box1 x mouse 8 x bullet ip camera 9 x power supply 1 x nvr 1 x 1tb hard drive 1 x user manual english network interface1 rj45 10m 100m self adaption 4 independent 10 100 mbps ethernet interfaces water resistantip 66 functiongain control backlight balance white balanc